var comp12r = new Image();
comp12r.src = "img/comp12r.gif";
var comp12b = new Image();
comp12b.src = "img/comp12.gif";

var comp32r = new Image();
comp32r.src = "img/comp32r.gif";
var comp32b = new Image();
comp32b.src = "img/comp32.gif";

var comp41r = new Image();
comp41r.src = "img/comp41r.gif";
var comp41b = new Image();
comp41b.src = "img/comp41.gif";

var comp62r = new Image();
comp62r.src = "img/comp62r.gif";
var comp62b = new Image();
comp62b.src = "img/comp62.gif";

var button1r = new Image();
button1r.src = "img/button1r.gif";
var button1b = new Image();
button1b.src = "img/button1.gif";

var button2r = new Image();
button2r.src = "img/button2r.gif";
var button2b = new Image();
button2b.src = "img/button2.gif";

var button3r = new Image();
button3r.src = "img/button3r.gif";
var button3b = new Image();
button3b.src = "img/button3.gif";

var button4r = new Image();
button4r.src = "img/button4r.gif";
var button4b = new Image();
button4b.src = "img/button4.gif";

var button5r = new Image();
button5r.src = "img/button5r.gif";
var button5b = new Image();
button5b.src = "img/button5.gif";

var button6r = new Image();
button6r.src = "img/button6r.gif";
var button6b = new Image();
button6b.src = "img/button6.gif";

var button7r = new Image();
button7r.src = "img/button7r.gif";
var button7b = new Image();
button7b.src = "img/button7.gif";

var button8r = new Image();
button8r.src = "img/button8r.gif";
var button8b = new Image();
button8b.src = "img/button8.gif";